/* ==========================================================================
   Emma & James — Wedding Invitation
   Luxury printed-stationery theme
   ========================================================================== */

:root {
  --cream: #FDFAF6;
  --cream-deep: #F3ECE1;
  --charcoal: #2B2620;
  --charcoal-soft: #4A443C;
  --gold-1: #B8860B;
  --gold-2: #E6C767;
  --gold-3: #FFF3C4;
  --gold-line: #C9A548;
  --shadow-soft: 0 20px 60px rgba(43, 38, 32, 0.18);

  --font-script: 'Great Vibes', cursive;
  --font-serif-display: 'Playfair Display', serif;
  --font-serif-accent: 'Cinzel', serif;
  --font-body: 'Lora', serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--cream);
  color: var(--charcoal);
  font-family: var(--font-body);
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }

a { color: inherit; }

.gold-text,
.couple-names,
.footer-names {
  background: linear-gradient(120deg, #8a6a12 0%, #E6C767 25%, #FFF3C4 50%, #C9A548 75%, #8a6a12 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

/* ==========================================================================
   ENVELOPE / HERO
   ========================================================================== */

.envelope-stage {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(circle at 50% 15%, var(--cream) 0%, var(--cream-deep) 100%);
  padding: 24px;
  perspective: 1800px;
}

.envelope-stage::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(184,134,11,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(184,134,11,0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.envelope {
  position: relative;
  width: min(420px, 86vw);
  height: min(280px, 58vw);
  margin-bottom: 40px;
}

.envelope-back {
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, #F6EFE3, #EADFC8);
  border: 1px solid rgba(184,134,11,0.35);
  border-radius: 4px;
  box-shadow: var(--shadow-soft);
}

.envelope-back::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(184,134,11,0.2);
  margin: 10px;
  border-radius: 2px;
}

.envelope-card {
  position: absolute;
  left: 6%;
  right: 6%;
  bottom: 6%;
  top: 10%;
  background: var(--cream);
  border: 1px solid var(--gold-line);
  border-radius: 3px;
  box-shadow: 0 10px 30px rgba(43,38,32,0.25);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 28px 18px;
  transform: translateY(0);
  transition: transform 1.1s cubic-bezier(.22,1,.36,1), box-shadow 1.1s ease;
  z-index: 2;
}

.envelope.is-open .envelope-card {
  transform: translateY(-62vh) scale(1.35);
  box-shadow: 0 40px 90px rgba(43,38,32,0.28);
}

.eyebrow {
  font-family: var(--font-serif-accent);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.62rem;
  color: var(--charcoal-soft);
  margin: 0 0 10px;
}

.couple-names {
  font-family: var(--font-script);
  font-size: clamp(2.6rem, 9vw, 4.2rem);
  line-height: 1;
  margin: 0 0 12px;
  font-weight: 400;
}

.couple-names .amp {
  font-family: var(--font-serif-display);
  font-style: italic;
  font-size: 0.6em;
  padding: 0 0.1em;
}

.card-date {
  font-family: var(--font-serif-accent);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  line-height: 1.6;
  margin: 0 0 10px;
  color: var(--charcoal-soft);
}

.cordially {
  font-family: var(--font-serif-display);
  font-style: italic;
  font-size: 0.85rem;
  color: var(--gold-1);
  margin: 8px 0 0;
}

.wax-seal {
  position: absolute;
  top: -22px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #c23a3a, #7c1f1f 75%);
  color: #f7e6c9;
  font-family: var(--font-serif-accent);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 10px rgba(0,0,0,0.35);
  opacity: 0;
  transform: scale(0.6);
  transition: opacity 0.6s ease 0.5s, transform 0.6s ease 0.5s;
}

.envelope.is-open .wax-seal {
  opacity: 1;
  transform: scale(1);
}

.envelope-flap {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 62%;
  background: linear-gradient(160deg, #EFE3CC, #D9C69B);
  clip-path: polygon(0 0, 100% 0, 50% 100%);
  transform-origin: top center;
  transition: transform 1s cubic-bezier(.65,0,.35,1);
  box-shadow: 0 6px 12px rgba(43,38,32,0.15);
  z-index: 3;
  border: 1px solid rgba(184,134,11,0.35);
  border-bottom: none;
}

.envelope.is-open .envelope-flap {
  transform: rotateX(150deg);
  z-index: 1;
}

.open-btn {
  font-family: var(--font-serif-accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.75rem;
  background: transparent;
  border: 1px solid var(--gold-line);
  color: var(--gold-1);
  padding: 14px 30px;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.35s ease, color 0.35s ease, opacity 0.5s ease, transform 0.5s ease;
}

.open-btn:hover {
  background: var(--gold-line);
  color: var(--cream);
}

.envelope-stage.is-revealed .open-btn {
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
}

.scroll-cue {
  position: absolute;
  bottom: 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0;
  transition: opacity 0.8s ease 0.6s;
}

.envelope-stage.is-revealed .scroll-cue {
  opacity: 0.7;
}

.scroll-cue span {
  width: 1px;
  height: 34px;
  background: linear-gradient(var(--gold-1), transparent);
  animation: scrollPulse 1.8s ease-in-out infinite;
}

.scroll-cue p {
  margin: 0;
  font-family: var(--font-serif-accent);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--charcoal-soft);
}

@keyframes scrollPulse {
  0%, 100% { transform: scaleY(0.6); opacity: 0.4; }
  50% { transform: scaleY(1); opacity: 1; }
}

/* ==========================================================================
   MAIN CONTENT / SECTIONS
   ========================================================================== */

.main-content { background: var(--cream); }

.section {
  padding: 110px 24px;
  position: relative;
}

.section-inner {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.kicker {
  font-family: var(--font-serif-accent);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  font-size: 0.68rem;
  color: var(--gold-1);
  margin: 0 0 10px;
}

.section-title {
  font-family: var(--font-serif-display);
  font-weight: 500;
  font-size: clamp(1.9rem, 4vw, 2.7rem);
  margin: 0 0 60px;
  color: var(--charcoal);
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: "";
  display: block;
  width: 70px;
  height: 1px;
  background: var(--gold-line);
  margin: 18px auto 0;
}

/* ---- Fade-up scroll animation ---- */
.fade-up {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.9s cubic-bezier(.22,1,.36,1), transform 0.9s cubic-bezier(.22,1,.36,1);
}

.fade-up.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* ---- Event Details ---- */

.detail-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 30px;
  align-items: center;
  text-align: left;
}

.detail-divider {
  display: flex;
  justify-content: center;
}

.detail-divider span {
  width: 1px;
  height: 140px;
  background: linear-gradient(var(--gold-line), transparent, var(--gold-line));
  opacity: 0.5;
}

.detail-card {
  background: var(--cream-deep);
  border: 1px solid rgba(184,134,11,0.25);
  border-radius: 6px;
  padding: 32px 28px;
}

.detail-heading {
  font-family: var(--font-serif-accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 0.95rem;
  margin: 0 0 14px;
  color: var(--gold-1);
}

.detail-time {
  font-family: var(--font-serif-display);
  font-size: 1.9rem;
  margin: 0 0 10px;
  color: var(--charcoal);
}

.small-caps { font-size: 0.55em; letter-spacing: 0.05em; }

.detail-venue {
  font-weight: 600;
  margin: 0 0 4px;
}

.detail-address {
  color: var(--charcoal-soft);
  font-size: 0.9rem;
  margin: 0 0 20px;
}

.map-buttons {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.map-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  font-family: var(--font-serif-accent);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--gold-line);
  color: var(--gold-1);
  padding: 9px 16px;
  border-radius: 999px;
  transition: background 0.3s ease, color 0.3s ease;
}

.map-btn:hover {
  background: var(--gold-1);
  color: var(--cream);
}

.map-icon {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

.dress-code {
  margin-top: 60px;
  padding: 30px;
  border: 1px solid var(--gold-line);
  border-radius: 6px;
  position: relative;
}

.dress-code::before,
.dress-code::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  border: 1px solid var(--gold-line);
}

.dress-code::before { top: -1px; left: -1px; border-right: none; border-bottom: none; }
.dress-code::after { bottom: -1px; right: -1px; border-left: none; border-top: none; }

.dress-label {
  font-family: var(--font-serif-accent);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-size: 0.65rem;
  color: var(--gold-1);
  margin: 0 0 8px;
}

.dress-value {
  font-family: var(--font-serif-display);
  font-style: italic;
  font-size: 1.5rem;
  margin: 0 0 12px;
}

.dress-note {
  color: var(--charcoal-soft);
  font-size: 0.92rem;
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ---- Love Story ---- */

.story-section { background: var(--cream-deep); }

.story-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  text-align: left;
  margin-top: 20px;
}

.story-photo {
  margin: 0;
}

.story-photo img {
  border-radius: 4px;
  border: 8px solid var(--cream);
  box-shadow: var(--shadow-soft);
  aspect-ratio: 4 / 5;
  object-fit: cover;
  width: 100%;
}

.story-photo figcaption {
  font-family: var(--font-script);
  font-size: 1.4rem;
  text-align: center;
  margin-top: 14px;
  color: var(--gold-1);
}

.story-text p {
  line-height: 1.9;
  color: var(--charcoal-soft);
  font-size: 1.02rem;
}

/* ---- Footer ---- */

.site-footer {
  text-align: center;
  padding: 70px 24px 60px;
  border-top: 1px solid rgba(184,134,11,0.25);
}

.footer-names {
  font-family: var(--font-script);
  font-size: 2.4rem;
  margin: 0 0 8px;
}

.footer-date {
  font-family: var(--font-serif-accent);
  letter-spacing: 0.2em;
  font-size: 0.75rem;
  color: var(--charcoal-soft);
  margin: 0;
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

@media (max-width: 760px) {
  .detail-grid {
    grid-template-columns: 1fr;
  }
  .detail-divider span {
    width: 120px;
    height: 1px;
    background: linear-gradient(90deg, var(--gold-line), transparent, var(--gold-line));
  }
  .detail-divider { padding: 6px 0; }

  .story-layout {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .section { padding: 80px 20px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .fade-up, .envelope-card, .envelope-flap, .wax-seal, .open-btn, .scroll-cue {
    transition: none !important;
    animation: none !important;
  }
  .fade-up { opacity: 1; transform: none; }
}